#second_nav{
    width: 200px;
    height: 320px;
    padding-top: 71px;
    padding-left: 14px;
    margin: 0;

    float:left;
}

#second_nav_title{
    width: 214px;
    height: 37px;
    line-height: 37px;
    font-size:18px;
    color:white;
    background: linear-gradient(#f45f5f, #d85154);
    box-shadow: 5px 5px 5px #888888;
    text-align: center;

    position: absolute;
    margin-top: -33px;
    margin-left: -7px;
}

.second_sub_nav{
    width: 200px;
    padding-top: 13px;
    padding-bottom: 10px;
    font-size:14px;
    cursor:pointer;
    background-color: #ebebeb;
    border-top: 1px solid #f6f6f6;
    border-bottom: 1px solid #dbdbdb;
}

#second_content{
    width: 690px;
    height: 460px;
    margin-top: 24px;
    margin-left: 40px;

    float:left;
}

#search_box{
    width: 212px;
    height: 30px;
    position: absolute;
    margin-top: 22px;
    margin-left:11px;
    background-color: #e5e5e5;
    border: 1px solid #cccccc;
}

#search_passage{
    width: 155px;
    height: 22px;
    margin-left: 5px;
    margin-top: 4px;
}

.passage_box{
    width: 200px;
    height: 200px;
    float:left;
    margin:10px;
    padding:0;
}